Schneider Electric ALTIVAR 58 TRX Guide d'installation Page 68

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© 1998–2003 Schneider Electric All Rights Reserved
Chapter 2—Menus VVDED397047USR6/03
5—I/O Menu 06/2003
68
Figures 15 and 16 show a wiring example and a timing diagram for
+Speed using selector switches. This function requires a maximum
speed reference input. For example, if 60 Hz is the desired maximum
speed, a jumper can be installed from +10 Vdc to AI1.
Figure 14: +Speed/-Speed Timing Diagram
1
0
1
0
1
0
aor b
A
B
Forward
Reverse
or
+Speed
-Speed
f(Hz)
NOTE: To reassign
the logic inputs to a
function other than
+Speed/-Speed,
-Speed must be
cleared first.
Figure 15: Wiring Example for +Speed (Selector Switches)
LI1
a c max. speed reference
bd
LIx LIy
ATV58 TRX terminal strip
+ 24 AIX
LI1: Forward
LIx: Reverse
LIy: +Speed
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